Added SSRF test case with searchParams for NextRequest

Author: Napalys

javascript/ql/test/query-tests/Security/CWE-918/Request/middleware.ts

@@ -2,11 +2,17 @@ import { NextRequest, NextResponse } from 'next/server';
 
 export async function middleware(req: NextRequest) {
     const target = req.nextUrl // $ Source[js/request-forgery]
+    const target2 = target.searchParams.get('target'); // $ MISSING: Source[js/request-forgery]
     if (target) {
       const res = await fetch(target) // $ Alert[js/request-forgery] Sink[js/request-forgery]
       const data = await res.text()
       return new NextResponse(data)
     }
+    if (target2) {
+        const res = await fetch(target2); // $ MISSING: Alert[js/request-forgery] Sink[js/request-forgery]
+        const data = await res.text();
+        return new NextResponse(data);
+    }
     return NextResponse.next()
 }
 

javascript/ql/test/query-tests/Security/CWE-918/RequestForgery.expected

@@ -1,7 +1,7 @@
 #select
 | Request/app/api/proxy/route2.serverSide.ts:5:21:5:30 | fetch(url) | Request/app/api/proxy/route2.serverSide.ts:4:25:4:34 | req.json() | Request/app/api/proxy/route2.serverSide.ts:5:27:5:29 | url | The $@ of this request depends on a $@. | Request/app/api/proxy/route2.serverSide.ts:5:27:5:29 | url | URL | Request/app/api/proxy/route2.serverSide.ts:4:25:4:34 | req.json() | user-provided value |
 | Request/app/api/proxy/route.serverSide.ts:3:21:3:30 | fetch(url) | Request/app/api/proxy/route.serverSide.ts:2:25:2:34 | req.json() | Request/app/api/proxy/route.serverSide.ts:3:27:3:29 | url | The $@ of this request depends on a $@. | Request/app/api/proxy/route.serverSide.ts:3:27:3:29 | url | URL | Request/app/api/proxy/route.serverSide.ts:2:25:2:34 | req.json() | user-provided value |
-| Request/middleware.ts:6:25:6:37 | fetch(target) | Request/middleware.ts:4:20:4:30 | req.nextUrl | Request/middleware.ts:6:31:6:36 | target | The $@ of this request depends on a $@. | Request/middleware.ts:6:31:6:36 | target | URL | Request/middleware.ts:4:20:4:30 | req.nextUrl | user-provided value |
+| Request/middleware.ts:7:25:7:37 | fetch(target) | Request/middleware.ts:4:20:4:30 | req.nextUrl | Request/middleware.ts:7:31:7:36 | target | The $@ of this request depends on a $@. | Request/middleware.ts:7:31:7:36 | target | URL | Request/middleware.ts:4:20:4:30 | req.nextUrl | user-provided value |
 | apollo.serverSide.ts:8:39:8:64 | get(fil ...  => {}) | apollo.serverSide.ts:7:36:7:44 | { files } | apollo.serverSide.ts:8:43:8:50 | file.url | The $@ of this request depends on a $@. | apollo.serverSide.ts:8:43:8:50 | file.url | URL | apollo.serverSide.ts:7:36:7:44 | { files } | user-provided value |
 | apollo.serverSide.ts:18:37:18:62 | get(fil ...  => {}) | apollo.serverSide.ts:17:34:17:42 | { files } | apollo.serverSide.ts:18:41:18:48 | file.url | The $@ of this request depends on a $@. | apollo.serverSide.ts:18:41:18:48 | file.url | URL | apollo.serverSide.ts:17:34:17:42 | { files } | user-provided value |
 | axiosInterceptors.serverSide.js:11:26:11:40 | userProvidedUrl | axiosInterceptors.serverSide.js:19:21:19:28 | req.body | axiosInterceptors.serverSide.js:11:26:11:40 | userProvidedUrl | The $@ of this request depends on a $@. | axiosInterceptors.serverSide.js:11:26:11:40 | userProvidedUrl | endpoint | axiosInterceptors.serverSide.js:19:21:19:28 | req.body | user-provided value |
@@ -38,7 +38,7 @@ edges
 | Request/app/api/proxy/route.serverSide.ts:2:9:2:34 | url | Request/app/api/proxy/route.serverSide.ts:3:27:3:29 | url | provenance |  |
 | Request/app/api/proxy/route.serverSide.ts:2:19:2:34 | await req.json() | Request/app/api/proxy/route.serverSide.ts:2:9:2:15 | { url } | provenance |  |
 | Request/app/api/proxy/route.serverSide.ts:2:25:2:34 | req.json() | Request/app/api/proxy/route.serverSide.ts:2:19:2:34 | await req.json() | provenance |  |
-| Request/middleware.ts:4:11:4:30 | target | Request/middleware.ts:6:31:6:36 | target | provenance |  |
+| Request/middleware.ts:4:11:4:30 | target | Request/middleware.ts:7:31:7:36 | target | provenance |  |
 | Request/middleware.ts:4:20:4:30 | req.nextUrl | Request/middleware.ts:4:11:4:30 | target | provenance |  |
 | apollo.serverSide.ts:7:36:7:44 | files | apollo.serverSide.ts:8:13:8:17 | files | provenance |  |
 | apollo.serverSide.ts:7:36:7:44 | { files } | apollo.serverSide.ts:7:36:7:44 | files | provenance |  |
@@ -116,7 +116,7 @@ nodes
 | Request/app/api/proxy/route.serverSide.ts:3:27:3:29 | url | semmle.label | url |
 | Request/middleware.ts:4:11:4:30 | target | semmle.label | target |
 | Request/middleware.ts:4:20:4:30 | req.nextUrl | semmle.label | req.nextUrl |
-| Request/middleware.ts:6:31:6:36 | target | semmle.label | target |
+| Request/middleware.ts:7:31:7:36 | target | semmle.label | target |
 | apollo.serverSide.ts:7:36:7:44 | files | semmle.label | files |
 | apollo.serverSide.ts:7:36:7:44 | { files } | semmle.label | { files } |
 | apollo.serverSide.ts:8:13:8:17 | files | semmle.label | files |